英文關鍵字
activity
adrenalin
air
among
clouds
collects
courage
danger
drill
extreme
fall
falling
figure
freedom
freefall
fun
girls
group
height
high
hobbies
jumping
jumpsuit
landing
parachute
parachuting
parachutist
paratrooper
performs
profession
rotation
skill
sky
skydiver
skydivers
skydiving
speed
sport
sportsman
terminal
the
turning
two
velocity
video